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Development of keypads which use colors or shapes to prevent shoulder surfing.
Ryo Masuzawa
Kentaro Aburada
Hisaaki Yamaba
Tetsuro Katayama
Naonobu Okazaki
Published in:
Artif. Life Robotics (2023)
Keyphrases
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shape analysis
shape recognition
knowledge based systems
software engineering
information processing
shape descriptors
color space
color images
case study
real time
image processing
shape model
computer vision
information retrieval
shape matching
rapid development
st century
development environment
neural network